UT_date    UT           ZRMS  ZD          AM          K_Seeing
08/27/2004 05:30:13     0.045 0.077990	  1.0030489  0.704596281
08/27/2004 06:26:45     0.040 0.557645	  1.17854524  0.559400201
08/27/2004 09:08:09     0.032 0.030725	  1.00047219  0.481960922
08/27/2004 11:41:08     0.032 0.024089	  1.00029027  0.482013524